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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Income Taxes |
Schedule of Income Taxes, Combined US and Canadian Effective Tax Rate |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended | ​ | Year Ended |
​ | ​ | December 31, | ​ | December 31, |
​ |  | 2022 |  | 2021 |
Domestic loss | ​ | $ | (10,548) | ​ | $ | (9,122) | ​
Foreign loss | ​ |  | (13,117) | ​ |  | (8,173) | ​
Loss before income taxes | ​ |  | (23,665) | ​ |  | (17,295) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Expected statutory rate | ​ |  | 26.50 | % |  | 26.50 | %
Expected provision for (recovery of) income tax | ​ |  | (6,271) | ​ |  | (4,583) | ​
Permanent differences | ​ |  | 1,170 | ​ |  | 993 | ​
Change in valuation allowance | ​ |  | 4,669 | ​ |  | 3,086 | ​
Effect of foreign exchange rate differences | ​ |  | ​ | ​ |  | — | ​
Effect of change in future enacted tax rates | ​ |  | ​ | ​ |  | — | ​
Tax credits and other adjustments | ​ |  | ​ | ​ |  | — | ​
Effect of tax rate changes and other | ​ |  | 432 | ​ |  | 504 | ​
Provision for income taxes | ​ | $ | — | ​ | $ | — | ​
​
Schedule of Net Future Tax Assets | The primary temporary differences which gave rise to future income taxes (recovery) at December 31, 2022 and December 31, 2021:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2022 |  | 2021
Future tax assets: |  | ​ | ​ |  | ​ | ​
SR&ED expenditures | ​ | $ | 2,086 | ​ | $ | 2,086
Income tax loss carryforwards | ​ |  | 34,948 | ​ |  | 30,007
Non-refundable investment tax credits | ​ |  | 421 | ​ |  | 700
Share issue costs | ​ |  | 62 | ​ |  | 77
Fixed and intangible assets | ​ |  | 1,083 | ​ |  | 1,083
Debt discount | ​ |  | 22 | ​ |  | —
​ | ​ |  | 38,622 | ​ |  | 33,953
Less: valuation allowance | ​ |  | (38,596) | ​ |  | (33,927)
Net future tax assets | ​ | $ | 26 | ​ | $ | 26
​ 10. Subsequent Events Management has evaluated subsequent events through the date of this filing and concluded there are no events of significance which require disclosure.
Schedule of Unclaimed Tax Credits and Expiration Dates |
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Province/
​ | ​ | Federal | ​ | State
SR&ED expenditures (no expiry) | ​ | $ | 7,872 | ​ | $ | —
Income tax loss carryforwards (expiry date): | ​ |  | ​ | ​ |  | ​
2023 | ​ |  | 1,588 | ​ |  | —
2024 | ​ |  | 4,849 | ​ |  | —
2025 | ​ |  | 6,143 | ​ |  | —
2026 | ​ |  | 13,868 | ​ |  | —
2027 | ​ |  | 8,136 | ​ |  | —
2028 | ​ |  | 10,509 | ​ |  | 4,164
2029 | ​ |  | 8,185 | ​ |  | 2,116
2030 | ​ |  | 2,608 | ​ |  | 700
2031 | ​ |  | 3,378 | ​ |  | 789
2032 | ​ |  | 3,491 | ​ |  | 651
2033 | ​ |  | 1,789 | ​ |  | 655
2034 | ​ |  | 1,812 | ​ |  | 617
2035 | ​ |  | 1,804 | ​ |  | 941
2036 | ​ |  | 2,208 | ​ |  | 1,013
2037 | ​ |  | 4,641 | ​ |  | 1,638
2038 | ​ |  | 5,267 | ​ |  | -
2039 | ​ |  | 5,848 | ​ |  | -
2040 | ​ |  | 5,792 | ​ |  | -
2041 | ​ |  | 5,340 | ​ |  | -
2042 | ​ |  | 6,192 | ​ |  | -
No expiration | ​ |  | 35,974 | ​ |  | 24,580
Investment tax credits (expiry date): | ​ |  | ​ | ​ |  | ​
2023 | ​ |  | 169 | ​ |  | ​
2024 | ​ |  | 189 | ​ |  | ​
2025 | ​ |  | 82 | ​ |  | ​
2026 | ​ |  | 86 | ​ |  | ​
2027 | ​ |  | 47 | ​ |  | ​

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